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OM PRAKASH MEENA

· started a discussion

· 1 Months ago

not satisfy (Question: 286880.0 )

I Think u wrong because 30 is dingnol of spuare

Question:

A square piece of paper is folder three times along its diagonal to get an isosceles triangle whose equal sides are 15 cm. What is the area of the unfolded original piece of paper ?

Options:
A)

8100 sq. cm

B)

3600 sq. cm

C)

900 sq. cm

D)

2500 sq. cm

Solution:

Ans: (c)

After open its folding side of square = 30

Then area = (30)2 = 900 sq cm

Ambarish Gupta

· commented

· 1 Months ago

agreed...beacuse triangle is isoceles.

harshit

· commented

· 1 Months ago

side of square is 30..fold it 3 times..u seem to hve folded 2 times only...
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